请老师帮改一个选股公式
EXPCDL指标:
EXP1:EXPMA(CLOSE,M1);
EXP2:EXPMA(CLOSE,M2);
M3:MA(CLOSE,3),COLOR00FF00;
F:=100*(C-REF(C,1))/REF(C,1);{今日涨幅}
今小昨:=IF(C<REF(O,1) AND F<0,1,0);{今天收盘价小于昨天开盘价,且涨幅小于0}
P1:=今小昨;
今小前:=IF(C<REF(O,2) AND F<0,1,0);{今天收盘价小于前天开盘价,且今日涨幅小于0}
P2:=今小前;
STICKLINE(P1=0 AND REF(P1,1)=1 AND P2=0 AND REF(P2,1)=1,OPEN,CLOSE,2,0),COLORMAGENTA;
STICKLINE(P1=1 AND REF(P1,1)=0 AND P2=1 AND REF(P2,1)=0,OPEN,CLOSE,2,0),COLORAAAAAA;
{DRAWICON(CLOSE>=M3,LOW,7);};
A1:=CLOSE;
A2:=OPEN;
STICKLINE(A1<A2 AND F<-3 AND F>-5,A1+(A2-A1)/3,A1+(A2-A1)/3,2,1),COLORRED;
STICKLINE(A1<A2 AND F<-3 AND F>-5,A1+2*(A2-A1)/3,A1+2*(A2-A1)/3,2,1),COLORRED;
STICKLINE(A1<A2 AND F<=-5 AND F>-7,A1+(A2-A1)/2,A1+(A2-A1)/2,2,1),COLORRED;
STICKLINE(A1<A2 AND F<=-7 AND F>-10,A1+2*(A2-A1)/3,A1+(A2-A1)/3,2,1),COLORRED;
STICKLINE(A1<A2 AND F<=-9.9,A2,A1,2,0),COLOR00FF00;
STICKLINE(A1>A2 AND F>3 AND F<5,A2+(A1-A2)/3,A2+(A1-A2)/3,2,1),COLORYELLOW;
STICKLINE(A1>A2 AND F>3 AND F<5,A2+2*(A1-A2)/3,A2+2*(A1-A2)/3,2,1),COLORYELLOW;
STICKLINE(A1>A2 AND F>=5 AND F<7,A2+(A1-A2)/2,A2+(A1-A2)/2,2,1),COLORYELLOW;
STICKLINE(A1>A2 AND F>=7 AND F<10,A2+2*(A1-A2)/3,A2+(A1-A2)/3,2,1),COLORYELLOW;
STICKLINE(A1>A2 AND F>=10,A1,A2,2,0),COLORYELLOW;
选股条件:
exp1线上穿exp2线 选出股票